BIRD-LIFE NEAR GILWELL PARK, SEWARDSTONE. 67 the virgin female. From these five males were bred, thus going to confirm the experience of other observers that only this sex is produced from parthenogenetic ova. EXPLANATION OF THE PLATE. 1. Methoca ichneumonides, female, x3. 2. ,, ,, male and female paired, x2. 3. ,, ,, cocoons of male and female from which the insects have emerged, x2. BIRD-LIFE NEAR GILWELL PARK, SEWARDSTONE. By ALICE HIBBERT-WARE, F.L.S., M.B.O.U. (With Map.) [Read 25th October, 1930.] THE seventy-six species of birds mentioned in the list appended to the present article are those that have been observed by the writer during the years 1920 to 1930, within a radius of four miles around Gilwell Park. The great majority have, however, been seen within two miles of that centre. The birds are grouped ecologically, according to the nature of the country that they frequent, and they are therefore placed under the following headings:— 1. Birds that nest on or in buildings. 2. Birds that frequent small ponds. 3. Birds that frequent open spaces, such as Gilwell Park and the West Essex Golf Links, Chingford Plain and Yardley Hill, certain grass fields containing clumps of bushes, and the Forest clearings. 4. Epping Forest, including the beech and birch woods of High Beach, the hornbeam and oak forest of Hawk Wood, Bury Wood and Warren Wood, Gilwell Lane and Green Lane. It is obvious that many species may and do frequent two or more of these localities. In such cases the writer has described the bird in the locality where it has come specially under her notice. All notes given in this paper were written in a card index as soon as possible after the birds had been seen, so that nothing